| Product Name | PC Strand |
| Main executive standards | GB/T5224,ASTMA416,BS5896,JIS3536,ISO6934,EN10138 or as per the technology agreement decided by both sides after negotiation |
| Specification | 1x7 wire,1x2 wire,1x3 wire,1x19 wire 9.53mm,12.7mm,15.2mm,15.7mm,17.8mm,21.8mm |
| Tolerance | 0.4-0.15 |
| Product packaging | nner diameter:760mm |
| Outer diameter:1400mm | |
| Width of coil:760mm | |
| Weight of coil:2.5-3.5 tons | |
| Packaging steps | Coils are wrapped by 8 steel strips →wrapped by waterproof cloth →wrapped by 8 steel strips (6+2)→ added with wood pallet |
| Application | PC Strands are mainly used in prestressed concrete structure reinforcement,such as large-span bridges on railway and highway,overhead crane beam,rock-soil anchoring project,multi-storey industrial buildings, stadiums,coal mines,etc |
| Nominal Dia of Strand | Number of Wires in Strands | Nominal Dia of Coated Wires | Weight of Strand | Minimum Breaking Strength of Strand, LBS | ||
| Inch (mm) | Inch (mm) | Lb/1000ft (Kg/1000m) | Utilities Grade | High Strength Grade | Extra-High Strength Grade | |
| 1/4 (6.35) | 7 | 0.080 (2.03) | 121 (180) | - | 4,750 | 6,650 |
| 9/32 (7.14) | 7 | 0.093 (2.36) | 164 (244) | 4,600 | 6,400 | 8,950 |
| 5/16 (7.94) | 7 | 0.104 (2.64) | 205 (305) | - | 8,000 | 11,200 |
| 5/16 (7.94) | 7 | 0.109 (2.77) | 225 (335) | 6,000 | - | - |
| 3/8 (9.52) | 7 | 0.120 (3.05) | 273 (406) | 11,500 | 10,800 | 15,400 |
| 7/16 (11.11) | 7 | 0.145 (3.68) | 399 (594) | 18,000 | 14,500 | 20,800 |
| 1/2 (12.70) | 7 | 0.165 (4.19) | 517 (769) | 25,000 | 18,800 | 26,900 |
| 1/2 (12.70) | 19 | 0.100 (2.54) | 504 (750) | - | 19,100 | 26,700 |
| 9/16 (14.29) | 7 | 0.188 (4.78) | 671 (999) | - | 24,500 | 35,000 |
| 9/16 (14.29) | 19 | 0.113 (2.87) | 637 (948) | - | 24,100 | 33,700 |
| 5/8 (15.88) | 7 | 0.207 (5.26) | 813 (1210) | - | 29,600 | 42,400 |
| 5/8 (15.88) | 19 | 0.125 (3.18) | 796 (1185) | - | 28,100 | 40,200 |
| 3/4 (19.05) | 19 | 0.150 (3.81) | 1,155 (1719) | - | 40,800 | 58,300 |
| 7/8 (22.22) | 19 | 0.177 (4.50) | 1,581 (2553) | - | 55,800 | 79,700 |
| 1 (25.40) | 19 | 0.200 (5.08) | 2,073 (3085) | - | 73,200 | 104,500 |
| Diameter | Number of wires &diameter | Approx.Metallic Area | Weight | Minimum Breaking Load-kN | ||
| (mm) | (mm) | (sq.mm | (kg/1000m | Grade 1100 | Grade 1300 | Grade 1500 |
| 5 | 7x1.70 | 15.9 | 130 | 16.5 | 19.5 | 22.5 |
| 6 | 7x2.10 | 24.2 | 190 | 25.0 | 30.0 | 34.5 |
| 7 | 7x2.40 | 31.7 | 250 | 33.0 | 39.0 | 45.0 |
| 8 | 7x2.80 | 43.1 | 340 | 45.0 | 53.0 | 61.5 |
| 9 | 7x3.00 | 49.5 | 390 | 52.0 | 61.0 | 70.5 |
| 10 | 7x3.60 | 71.3 | 560 | 74.5 | 88.0 | 101.5 |
| 12 | 7x4.20 | 97.0 | 760 | 101.0 | 120.0 | 138.0 |
| Diameter | Number of wires &diameter | Approx.Metallic Area | Weight | Minimum Breaking Load -Ibs | ||
| (Inches) | (Inches) | (sq.Inches) | (Ilbs/1000ft) | Grade 160 | Grade 180 | Grade 220 |
| 3/16" | 7x0.065 | 0.02 | 79 | 3500 | 4000 | 4800 |
| 1/4" | 7x0.083 | 0.04 | 129 | 5700 | 6400 | 7900 |
| 9/32" | 7x0.095 | 0.05 | 169 | 7500 | 8500 | 10300 |
| 5/16" | 7x0.109 | 0.07 | 223 | 9900 | 11100 | 13600 |
| 3/8" | 7x0.120 | 0.08 | 270 | 12000 | 13500 | 16500 |
| 7/16" | 7x0.144 | 0.11 | 389 | 17300 | 19500 | 23800 |
| 1/2" | 7x0.165 | 0.15 | 511 | 22700 | 25500 | 31200 |
| 5/8" | 7x0.207 | 0.24 | 813 | 35800 | 40200 | 49200 |
The main uses of PC steel strands
PC steel stands for "Prestressed Concrete Steel," which refers to high-strength steel wire or strands that are used in the construction of prestressed concrete structures. 

Qingdao Xinzhonglian Steel Co., Ltd. company always insist on the tenet and business spirit of "survive by quality, develop by reputation", and take quality as the foundation and honesty as the first. At the same time, Xinzhonglian Steel also adheres to the concept of a win-win situation, focusing on customers, and looks forward to becoming your reliable partner.